短語詞組短語group busy hour call [通信]群忙時(shí)呼叫;組忙時(shí)呼叫Busy Hour Call Attempts 忙時(shí)試呼次數(shù);使用繁忙時(shí)段呼叫嘗試Busy hour call completions 最大負(fù)荷小時(shí)中完成的呼入量busy hour call atternpt 忙時(shí)呼叫Busy Hour Call BHC 忙時(shí)呼叫absolute busy hour call 絕對(duì)忙時(shí)呼叫equated busy hour call 等傚忙時(shí)呼叫;平均忙時(shí)呼busy hour call attempt 忙時(shí)呼叫嘗試;忙時(shí)試呼次數(shù);忙時(shí)試呼;繁忙時(shí)段呼叫嘗試Busy Hour Call Attemps 忙時(shí)試呼次數(shù) 返回 busy hour call